28488840480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2153}}^1$

素因数の和:3201

約数の個数: 240

約数和(自身を含む): 100687084344

約数和(自身を除く): 72198243864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1021, 1080, 1296, 1440, 1620, 2042, 2153, 2160, 2592, 3063, 3240, 4084, 4306, 4320, 5105, 6126, 6459, 6480, 8168, 8612, 9189, 10210, 10765, 12252, 12918, 12960, 15315, 16336, 17224, 18378, 19377, 20420, 21530, 24504, 25836, 27567, 30630, 32295, 32672, 34448, 36756, 38754, 40840, 43060, 45945, 49008, 51672, 55134, 58131, 61260, 64590, 68896, 73512, 77508, 81680, 82701, 86120, 91890, 96885, 98016, 103344, 110268, 116262, 122520, 129180, 137835, 147024, 155016, 163360, 165402, 172240, 174393, 183780, 193770, 206688, 220536, 232524, 245040, 258360, 275670, 290655, 294048, 310032, 330804, 344480, 348786, 367560, 387540, 413505, 441072, 465048, 490080, 516720, 551340, 581310, 620064, 661608, 697572, 735120, 775080, 827010, 871965, 882144, 930096, 1033440, 1102680, 1162620, 1323216, 1395144, 1470240, 1550160, 1654020, 1743930, 1860192, 2198213, 2205360, 2325240, 2646432, 2790288, 3100320, 3308040, 3487860, 4396426, 4410720, 4650480, 5580576, 6594639, 6616080, 6975720, 8792852, 9300960, 10991065, 13189278, 13232160, 13951440, 17585704, 19783917, 21982130, 26378556, 27902880, 32973195, 35171408, 39567834, 43964260, 52757112, 59351751, 65946390, 70342816, 79135668, 87928520, 98919585, 105514224, 118703502, 131892780, 158271336, 175857040, 178055253, 197839170, 211028448, 237407004, 263785560, 296758755, 316542672, 351714080, 356110506, 395678340, 474814008, 527571120, 593517510, 633085344, 712221012, 791356680, 890276265, 949628016, 1055142240, 1187035020, 1424442024, 1582713360, 1780552530, 1899256032, 2374070040, 2848884048, 3165426720, 3561105060, 4748140080, 5697768096, 7122210120, 9496280160, 14244420240, 28488840480]

約数ペア:

[(1, 28488840480), (2, 14244420240), (3, 9496280160), (4, 7122210120), (5, 5697768096), (6, 4748140080), (8, 3561105060), (9, 3165426720), (10, 2848884048), (12, 2374070040), (15, 1899256032), (16, 1780552530), (18, 1582713360), (20, 1424442024), (24, 1187035020), (27, 1055142240), (30, 949628016), (32, 890276265), (36, 791356680), (40, 712221012), (45, 633085344), (48, 593517510), (54, 527571120), (60, 474814008), (72, 395678340), (80, 356110506), (81, 351714080), (90, 316542672), (96, 296758755), (108, 263785560), (120, 237407004), (135, 211028448), (144, 197839170), (160, 178055253), (162, 175857040), (180, 158271336), (216, 131892780), (240, 118703502), (270, 105514224), (288, 98919585), (324, 87928520), (360, 79135668), (405, 70342816), (432, 65946390), (480, 59351751), (540, 52757112), (648, 43964260), (720, 39567834), (810, 35171408), (864, 32973195), (1021, 27902880), (1080, 26378556), (1296, 21982130), (1440, 19783917), (1620, 17585704), (2042, 13951440), (2153, 13232160), (2160, 13189278), (2592, 10991065), (3063, 9300960), (3240, 8792852), (4084, 6975720), (4306, 6616080), (4320, 6594639), (5105, 5580576), (6126, 4650480), (6459, 4410720), (6480, 4396426), (8168, 3487860), (8612, 3308040), (9189, 3100320), (10210, 2790288), (10765, 2646432), (12252, 2325240), (12918, 2205360), (12960, 2198213), (15315, 1860192), (16336, 1743930), (17224, 1654020), (18378, 1550160), (19377, 1470240), (20420, 1395144), (21530, 1323216), (24504, 1162620), (25836, 1102680), (27567, 1033440), (30630, 930096), (32295, 882144), (32672, 871965), (34448, 827010), (36756, 775080), (38754, 735120), (40840, 697572), (43060, 661608), (45945, 620064), (49008, 581310), (51672, 551340), (55134, 516720), (58131, 490080), (61260, 465048), (64590, 441072), (68896, 413505), (73512, 387540), (77508, 367560), (81680, 348786), (82701, 344480), (86120, 330804), (91890, 310032), (96885, 294048), (98016, 290655), (103344, 275670), (110268, 258360), (116262, 245040), (122520, 232524), (129180, 220536), (137835, 206688), (147024, 193770), (155016, 183780), (163360, 174393), (165402, 172240)]